EP0927876A3 - Kompensation eines durch eine Bewegung des Coriolis-Durchflussmessers induzierten Signals - Google Patents

Kompensation eines durch eine Bewegung des Coriolis-Durchflussmessers induzierten Signals Download PDF

Info

Publication number
EP0927876A3
EP0927876A3 EP98310600A EP98310600A EP0927876A3 EP 0927876 A3 EP0927876 A3 EP 0927876A3 EP 98310600 A EP98310600 A EP 98310600A EP 98310600 A EP98310600 A EP 98310600A EP 0927876 A3 EP0927876 A3 EP 0927876A3
Authority
EP
European Patent Office
Prior art keywords
compensation
induced signal
motion induced
coriolis meter
meter motion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98310600A
Other languages
English (en)
French (fr)
Other versions
EP0927876A2 (de
EP0927876B1 (de
Inventor
Yamin Ma
James D. Adams
Thomas J. Brennan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graco Inc
Original Assignee
Graco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Graco Inc filed Critical Graco Inc
Publication of EP0927876A2 publication Critical patent/EP0927876A2/de
Publication of EP0927876A3 publication Critical patent/EP0927876A3/de
Application granted granted Critical
Publication of EP0927876B1 publication Critical patent/EP0927876B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
    • B05B12/006—Pressure or flow rate sensors

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Volume Flow (AREA)
  • Gyroscopes (AREA)
  • Coating Apparatus (AREA)
EP98310600A 1998-01-02 1998-12-22 Kompensation eines durch eine Bewegung des Coriolis-Durchflussmessers induzierten Signals Expired - Lifetime EP0927876B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7035298P 1998-01-02 1998-01-02
US70352P 1998-01-02

Publications (3)

Publication Number Publication Date
EP0927876A2 EP0927876A2 (de) 1999-07-07
EP0927876A3 true EP0927876A3 (de) 2001-04-11
EP0927876B1 EP0927876B1 (de) 2003-09-17

Family

ID=22094785

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98310600A Expired - Lifetime EP0927876B1 (de) 1998-01-02 1998-12-22 Kompensation eines durch eine Bewegung des Coriolis-Durchflussmessers induzierten Signals

Country Status (7)

Country Link
US (1) US6293157B1 (de)
EP (1) EP0927876B1 (de)
JP (1) JPH11264751A (de)
KR (1) KR19990066906A (de)
CN (1) CN1114818C (de)
BR (1) BR9815762A (de)
DE (1) DE69818215T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6293157B1 (en) * 1998-01-02 2001-09-25 Graco Minnesota Inc. Compensation of coriolis meter motion induced signal
US6516651B1 (en) * 1999-07-22 2003-02-11 Analog Devices, Inc. Coriolis effect transducer
US7343253B2 (en) * 2005-07-11 2008-03-11 Invensys Systems, Inc. Coriolis mode processing techniques

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04320928A (ja) * 1991-04-19 1992-11-11 Tokico Ltd 質量流量計の取付構造
JPH075012A (ja) * 1993-06-18 1995-01-10 Tokico Ltd 質量流量計
JPH0755525A (ja) * 1993-08-19 1995-03-03 Tokico Ltd 振動式測定装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495488A (en) * 1980-09-05 1985-01-22 Chevron Research Company Ultrasensitive apparatus and positioning method for detecting change in fluid flow conditions in relief flowlines associated with a chemical or refinery complex
US4481503A (en) * 1982-07-29 1984-11-06 Kerr-Mcgee Corporation Production monitoring system
US4691578A (en) 1986-02-21 1987-09-08 Fischer & Porter Company Coriolis-type mass flowmeter
US4902352A (en) * 1986-09-05 1990-02-20 General Motors Corporation Paint color change system
DE3632800A1 (de) 1986-09-26 1988-04-07 Flowtec Ag Nach dem coriolisprinzip arbeitendes massendurchflussmessgeraet
US4922852A (en) * 1986-10-30 1990-05-08 Nordson Corporation Apparatus for dispensing fluid materials
DE3710682A1 (de) 1987-03-31 1988-10-20 Basf Lacke & Farben Anordnung zur durchflussmessung
US5027662A (en) 1987-07-15 1991-07-02 Micro Motion, Inc. Accuracy mass flow meter with asymmetry and viscous damping compensation
US5231884A (en) * 1991-07-11 1993-08-03 Micro Motion, Inc. Technique for substantially eliminating temperature induced measurement errors from a coriolis meter
US5228327A (en) 1991-07-11 1993-07-20 Micro Motion, Inc. Technique for determining a mechanical zero value for a coriolis meter
JP3221498B2 (ja) * 1991-09-30 2001-10-22 株式会社安川電機 塗装用ロボット装置
US5295084A (en) * 1991-10-08 1994-03-15 Micromotion, Inc. Vibrating tube densimeter
CN1058566C (zh) 1993-07-21 2000-11-15 安德雷斯和霍瑟·弗罗泰克有限公司 科里奥利式质量流量传感器
US5497666A (en) * 1994-07-20 1996-03-12 Micro Motion, Inc. Increased sensitivity coriolis effect flowmeter using nodal-proximate sensors
US5594180A (en) 1994-08-12 1997-01-14 Micro Motion, Inc. Method and apparatus for fault detection and correction in Coriolis effect mass flowmeters
US5639027A (en) * 1994-12-08 1997-06-17 Ransburg Corporation Two component external mix spray gun
US6293157B1 (en) * 1998-01-02 2001-09-25 Graco Minnesota Inc. Compensation of coriolis meter motion induced signal
US5969264A (en) * 1998-11-06 1999-10-19 Technology Commercialization Corp. Method and apparatus for total and individual flow measurement of a single-or multi-phase medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04320928A (ja) * 1991-04-19 1992-11-11 Tokico Ltd 質量流量計の取付構造
JPH075012A (ja) * 1993-06-18 1995-01-10 Tokico Ltd 質量流量計
JPH0755525A (ja) * 1993-08-19 1995-03-03 Tokico Ltd 振動式測定装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 153 (P - 1510) 25 March 1993 (1993-03-25) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 04 31 May 1995 (1995-05-31) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06 31 July 1995 (1995-07-31) *

Also Published As

Publication number Publication date
EP0927876A2 (de) 1999-07-07
JPH11264751A (ja) 1999-09-28
MX9900195A (es) 2003-01-23
DE69818215T2 (de) 2004-04-08
BR9815762A (pt) 2000-12-19
EP0927876B1 (de) 2003-09-17
KR19990066906A (ko) 1999-08-16
DE69818215D1 (de) 2003-10-23
US6293157B1 (en) 2001-09-25
CN1114818C (zh) 2003-07-16
CN1228529A (zh) 1999-09-15

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